Finite Group Databasebeta

← C2×AGL(1,𝔽5)×Dic7 #11765325

Subgroups — C2×AGL(1,𝔽5)×Dic7 #11765325

Order 1120.

216 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 94 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C7⋊AGL(1,𝔽5)C211yesmaximal, characteristic
2C22×C7×AGL(1,𝔽5)C211yesmaximal, characteristic
3C2×D5×Dic7C211yesmaximal, characteristic
4AGL(1,𝔽5)×Dic7C214yesmaximal, direct product factor
5C22×C7×D5C2211yescharacteristic
6C2×C7⋊AGL(1,𝔽5)C414yescomplemented
7C2×C7⋊AGL(1,𝔽5)C2212yes—
8C2×C7×AGL(1,𝔽5)C414yescomplemented
9C2×C7×AGL(1,𝔽5)C2212yes—
10C2×Dic35C411yescharacteristic, complemented
11C2×C5×Dic7C411yescharacteristic, complemented
12D5×Dic7C412yescomplemented
13D5×Dic7C2212yes—
14C2×C4×Dic7—51nomaximal, Hall
15C2×C4×AGL(1,𝔽5)—71nomaximal, Hall
16C22×C5×C7C2×C411yescharacteristic
17C2×C7×D5C2×C411yescharacteristic
18C2×C7×D5C2×C412yes—
19C2×C7×D5C2×C412yes—
20C2×C7×D5C2311yescharacteristic
21C7⋊AGL(1,𝔽5)C2×C414yescomplemented
22C7×AGL(1,𝔽5)C2×C414yescomplemented
23Dic35C2×C412yescomplemented
24C5×Dic7C2×C412yescomplemented
25C22×C4×C7—51no—
26C22×Dic7—51no—
27C22×Dic7—51no—
28C4×Dic7—54no—
29C22×AGL(1,𝔽5)—71no—
30C22×AGL(1,𝔽5)D711yescharacteristic
31C2×C4×D5—71no—
32C4×AGL(1,𝔽5)—74no—
33C2×C5×C7C4212yescomplemented
34C2×C5×C7C22×C411yescharacteristic
35C7×D5C4212yescomplemented
36C7×D5C22×C411yescharacteristic
37C7×D5C22×C411yescharacteristic
38C23×C7—51no—
39C2×C4×C7—54no—
40C2×C4×C7—52no—
41C2×Dic7—54no—
42C2×Dic7—52no—
43C2×Dic7—51no—
44C2×Dic7—52no—
45C2×Dic7—52no—
46C2×Dic7AGL(1,𝔽5)11yescharacteristic, direct product factor
47C22×D5C2×D711yescharacteristic
48C2×AGL(1,𝔽5)—74no—
49C2×AGL(1,𝔽5)—72no—
50C2×AGL(1,𝔽5)Dic714yesdirect product factor
51C2×AGL(1,𝔽5)C2×D712yes—
52C2×C4×C5—71no—
53C2×Dic5—71no—
54C4×D5—72no—
55C4×D5—72no—
56C5×C7C2×C4211yescharacteristic, complemented, Hall
57C2×C42—351noSylow
58C22×C7—52no—
59C22×C7—52no—
60C22×C7—51no—
61C22×C7—51no—
62C22×C7C2×AGL(1,𝔽5)11yescharacteristic
63C4×C7—54no—
64Dic7—54no—
65Dic7—52no—
66Dic7C2×AGL(1,𝔽5)12yesdirect product factor
67C22×C5C4×D711yescharacteristic
68C2×D5C4×D711yescharacteristic
69C2×D5C4×D712yes—
70C2×D5C2×Dic712yes—
71C2×D5C22×D711yescharacteristic
72AGL(1,𝔽5)—74no—
73AGL(1,𝔽5)C2×Dic714yesdirect product factor
74C4×C5—72no—
75Dic5—72no—
76C22×C4—51no—
77C22×C4—351no—
78C22×C4—351no—
79C42—354no—
80C2×C7—51no—
81C2×C7—51no—
82C2×C7—52no—
83C2×C7C4×AGL(1,𝔽5)12yescomplemented
84C2×C7C22×AGL(1,𝔽5)11yescharacteristic
85C2×C5C4×Dic712yescomplemented
86C2×C5C2×C4×D711yescharacteristic
87D5C4×Dic712yescomplemented
88D5C2×C4×D711yescharacteristic
89D5C22×Dic711yescharacteristic
90C23—51no—
91C2×C4—52no—
92C2×C4—54no—
93C2×C4—71no—
94C2×C4—352no—
95C2×C4—352no—
96C2×C4—352no—
97C2×C4—354no—
98C2×C4—351no—
99C7C2×C4×AGL(1,𝔽5)11yescharacteristic, complemented, Sylow
100C5C2×C4×Dic711yescharacteristic, complemented, Sylow
101C22—52no—
102C22—52no—
103C22—51no—
104C22—51no—
105C22D7×AGL(1,𝔽5)11yescharacteristic
106C4—54no—
107C4—72no—
108C4—354no—
109C4—352no—
110C2—51no—
111C2—51no—
112C2—52no—
113C2AGL(1,𝔽5)×Dic712yesdirect product factor
114C2C2×D7×AGL(1,𝔽5)11yescharacteristic
subgroupG/H
center, hypercenterC22D7×AGL(1,𝔽5)
commutator, hypocenterC5×C7C2×C42
FrattiniC2C2×D7×AGL(1,𝔽5)
Fitting, socleC22×C5×C7C2×C4
prime radicalC22×C7×D5C22
cosocleC2×C7×D5C23
LCSG ▷ C5×C7
UCSC1 ◁ C22

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
4. AGL(1,𝔽5)×Dic7C2direct (N × H)
6. C2×C7⋊AGL(1,𝔽5)C4semidirect
8. C2×C7×AGL(1,𝔽5)C4semidirect
10. C2×Dic35C4semidirect
11. C2×C5×Dic7C4semidirect
12. D5×Dic7C4semidirect
21. C7⋊AGL(1,𝔽5)C2×C4semidirect
22. C7×AGL(1,𝔽5)C2×C4semidirect
23. Dic35C2×C4semidirect
24. C5×Dic7C2×C4semidirect
33. C2×C5×C7C42semidirect
35. C7×D5C42semidirect
46. C2×Dic7AGL(1,𝔽5)direct (N × H)
50. C2×AGL(1,𝔽5)Dic7direct (N × H)
56. C5×C7C2×C42semidirect
66. Dic7C2×AGL(1,𝔽5)direct (N × H)
73. AGL(1,𝔽5)C2×Dic7direct (N × H)
83. C2×C7C4×AGL(1,𝔽5)semidirect
85. C2×C5C4×Dic7semidirect
87. D5C4×Dic7semidirect
99. C7C2×C4×AGL(1,𝔽5)semidirect
100. C5C2×C4×Dic7semidirect
113. C2AGL(1,𝔽5)×Dic7direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C22×C7⋊AGL(1,𝔽5)2
C22×C7×AGL(1,𝔽5)2
C2×D5×Dic72
AGL(1,𝔽5)×Dic72
C2×C4×Dic75
C2×C4×AGL(1,𝔽5)7